Conference call apparatus



FIG. 1 is a perspective view of a conference call apparatus showing our new design;

FIG. 2 is a front view of the conference call apparatus shown in FIG. 1 with a perforated front area;

FIG. 3 is a back view of the conference call apparatus shown in FIG. 1;

FIG. 4 is a left side view of the conference call apparatus shown in FIG. 1;

FIG. 5 is a right side view of the conference call apparatus shown in FIG. 1;

FIG. 6 is a top view of the conference call apparatus shown in FIG. 1; and,

FIG. 7 is a perspective view of the conference call apparatus shown in FIG. 1, the broken line showing of a camera is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a conference call apparatus, as shown and described. 